Johan Compagner wrote:
can you send me the wicket-ajax.js file that you use? So that i have exactly the right version? johan On 4/12/06, *Matej Knopp* < [EMAIL PROTECTED] <mailto:[EMAIL PROTECTED]>> wrote: Hi, I made some changes, this really helps, at least it works for me: // AJAX FUNCTIONS function wicketAjaxCreateTransport() { var transport = null; if (window.XMLHttpRequest) { transport = new XMLHttpRequest(); } else { if (window.ActiveXObject ) { transport = new ActiveXObject("Microsoft.XMLHTTP"); } } if (transport==null&&wicketAjaxDebugEnabled()) { var log=WicketAjaxDebug.logError; log("Could not locate ajax transport. Your browser does not support the required XMLHttpRequest object or wicket could not gain access to it."); } return transport; } var wicketAjaxTransports = []; function wicketAjaxGetTransport() { var t = wicketAjaxTransports; for (var i = 0; i < t.length; ++i) { if (t[i].readyState == 0 || t[i].readyState == 4) { return t[i]; } } t[t.length] = wicketAjaxCreateTransport(); return t[t.length-1]; } function wicketAjaxGet(url, successHandler, failureHandler) { if (wicketAjaxDebugEnabled()) { var log=WicketAjaxDebug.logInfo; log(""); log("initiating ajax GET request with..."); log("url: "+url); log("successHandler:"+successHandler); log("failureHandler:"+failureHandler); } var transport = wicketAjaxGetTransport(); if (transport == null) { return false; } transport.open("GET", url + "&random=" + Math.random(), true); transport.onreadystatechange = function () { wicketAjaxOnStateChange(transport, successHandler, failureHandler); if (transport.readyState == 4) { transport.onreadystatechange = function () {}; transport = null; } }; transport.send(null); return true; } function wicketAjaxPost(url, body, successHandler, failureHandler) { if (wicketAjaxDebugEnabled()) { var log=WicketAjaxDebug.logInfo; log(""); log("initiating ajax POST request with..."); log("url: "+url); log("body: "+body); log("successHandler:"+successHandler); log("failureHandler:"+failureHandler); } var transport = wicketAjaxGetTransport(); if (transport == null) { return false; } transport.open("POST", url + "&random=" + Math.random(), true); transport.onreadystatechange = function () { wicketAjaxOnStateChange(transport, successHandler, failureHandler); if (transport.readyState == 4) { transport.onreadystatechange = function () {}; transport = null; } }; transport.setRequestHeader("Content-Type", "application/x-www-form-urlencoded"); transport.send(body); return true; } Matej Knopp wrote: > I guess I have seen one. But it shouldn't be that difficult to get it > done. I guess I might be able to look into it tonight. > > -Matej > > Igor Vaynberg wrote: >> is there a pooling implementation somewhere i can take a look at and >> borrow, im not really inerested in becoming a javascript wiz just >> because ms cant get it right. >> >> -Igor >> >> >> On 4/12/06, *Matej Knopp* <[EMAIL PROTECTED] <mailto:[EMAIL PROTECTED]> <mailto: [EMAIL PROTECTED] <mailto:[EMAIL PROTECTED]>>> wrote: >> >> AFAIK There's nothing wrong with javascript. The problem is that >> creating XMLHttpRequest every time causes memory leak in IE. >> >> People tend to reuse one instance of xmlhttprequest, but that does >> not >> suffice here, i guess, therefore I suggested xmlhttprequests >> instances >> pooling. >> >> I tried to reuse one instance of xmlhttprequest and the leak was no >> longer there. At least with the test application. (The one in this >> thread). >> >> The only thing when you are "reusing" XmlHttpRequests is that you >> must >> call transport.open before you assign transport.onreadystate = ... >> (some weird IE related thing) >> >> -Matej >> >> Igor Vaynberg wrote: >> > i looked through the javascript but nothing jumped out at me. did >> you >> > notice anything cause im stumped. >> > >> > -Igor >> > >> > On 4/12/06, *Matej Knopp* < [EMAIL PROTECTED] <mailto:[EMAIL PROTECTED]> >> <mailto:[EMAIL PROTECTED] <mailto:[EMAIL PROTECTED]>> <mailto:[EMAIL PROTECTED] <mailto:[EMAIL PROTECTED]> >> <mailto: [EMAIL PROTECTED] <mailto:[EMAIL PROTECTED]>> >> wrote: >> > >> > Yeah, it is. However, it's much smaller. But still, 10-15 >> kb per >> > request. >> > >> > -Matej >> > >> > Igor Vaynberg wrote: >> > > is the leak still there if you turn off the ajax debug >> mode in >> > > IAjaxSettings? >> > > >> > > -Igor >> > > >> > > >> > > On 4/12/06, *Matej Knopp* < [EMAIL PROTECTED] <mailto:[EMAIL PROTECTED]> >> <mailto:[EMAIL PROTECTED] <mailto:[EMAIL PROTECTED]>> >> > <mailto: [EMAIL PROTECTED] <mailto:[EMAIL PROTECTED]> <mailto: [EMAIL PROTECTED] <mailto:[EMAIL PROTECTED]>>> >> <mailto:[EMAIL PROTECTED] <mailto:[EMAIL PROTECTED]> <mailto:[EMAIL PROTECTED] <mailto:[EMAIL PROTECTED]>> >> > <mailto: [EMAIL PROTECTED] <mailto:[EMAIL PROTECTED]> <mailto:[EMAIL PROTECTED] <mailto:[EMAIL PROTECTED]>>>>> wrote: >> > > >> > > Ari Suutari wrote: >> > > >> need several requests at the same time. So maybe >> pooling of >> > > >> XmlHttpRequest(s) could work... >> > > > >> > > > Btw, does dojo use pooling (since there was no >> leak >> > with it) ? >> > > > Maybe it would make sense to check how they are >> getting >> > around >> > > > this. >> > > > >> > > > Ari S. >> > > > >> > > Don't know, might be worth checking. But dojo >> codebase is >> > quite big and >> > > the code little hard to read, mostly because dojo >> handles a >> > lot of other >> > > things (back button support, etc.) >> > > >> > > -Matej >> > > >> >> > > >> -Matej >> > > >> >> > > >> Ari Suutari wrote: >> > > >>> Hi, >> > > >>> >> > > >>> There is a browser-side memory leak in wicket >> ajax stuff >> > when used >> > > >>> with internet explorer. We discovered it when >> changing our >> > > application >> > > >>> from wichet+dojo to wicket+wicket-ajax. >> > > >>> >> > > >>> Memory leak occurs only if wicket-ajax is used >> in IE. >> > With dojo, >> > > >>> there is on leak. Also, in firefox, neither >> solution leaks. >> > > >>> >> > > >>> There is a simple example available at >> > > >>> >> > > >>> >> > http://download.syncrontech.com/public/wicketajaxleak.zip>> > <http://download.syncrontech.com/public/wicketajaxleak.zip >>> > > < >> http://download.syncrontech.com/public/wicketajaxleak.zip> >> > > >>> >> > > >>> It just displays a number, increments it and >> displays it >> > again >> > > >>> using ajax. >> > > >>> >> > > >>> There is also a memory usage graph which has data >> from >> > > >>> dojo and wicket-default ajax cases, from that it >> is easy >> > > >>> to see how differenty these implementations >> behave. >> > > >>> >> > > >>> >> http://download.syncrontech.com/public/wicketajax.gif >> > < http://download.syncrontech.com/public/wicketajax.gif> >> > > >>> >> > > >>> These runs were done agains wicket 1.2-beta3. >> > > >>> This is a rather nasty problem for us, since we >> have a lot >> > > >>> of pages, which update themselves very frequently >> based on >> > > >>> data coming from automation systems. >> > > >>> >> > > >>> We did some looking around in wicket-ajax.js but >> didn't >> > > >>> find anything obvious. >> > > >>> >> > > >>> Ari S. >> > > >>> >> > > >>> >> > > >>> >> > > >>> >> ------------------------------------------------------- >> > > >>> This SF.Net email is sponsored by xPML, a >> groundbreaking >> > scripting >> > > >>> language >> > > >>> that extends applications into web and mobile >> media. >> > Attend the >> > > live >> > > >>> webcast >> > > >>> and join the prime developer group breaking >> into this >> > new coding >> > > >>> territory! >> > > >>> >> > > >> > >> http://sel.as-us.falkag.net/sel?cmd=lnk&kid=110944&bid=241720&dat=121642 <http://sel.as-us.falkag.net/sel?cmd=lnk&kid=110944&bid=241720&dat=121642> >> >> <http://sel.as-us.falkag.net/sel?cmd=lnk&kid=110944&bid=241720&dat=121642 <http://sel.as-us.falkag.net/sel?cmd=lnk&kid=110944&bid=241720&dat=121642>> >> >> > >> <http://sel.as-us.falkag.net/sel?cmd=lnk&kid=110944&bid=241720&dat=121642 <http://sel.as-us.falkag.net/sel?cmd=lnk&kid=110944&bid=241720&dat=121642> >> >> <http://sel.as-us.falkag.net/sel?cmd=lnk&kid=110944&bid=241720&dat=121642 <http://sel.as-us.falkag.net/sel?cmd=lnk&kid=110944&bid=241720&dat=121642>>> >> >> > > >> > >> <http://sel.as-us.falkag.net/sel?cmd=lnk&kid=110944&bid=241720&dat=121642 <http://sel.as-us.falkag.net/sel?cmd=lnk&kid=110944&bid=241720&dat=121642> >> >> <http://sel.as-us.falkag.net/sel?cmd=lnk&kid=110944&bid=241720&dat=121642 <http://sel.as-us.falkag.net/sel?cmd=lnk&kid=110944&bid=241720&dat=121642>> >> >> > < >> >> http://sel.as-us.falkag.net/sel?cmd=lnk&kid=110944&bid=241720&dat=121642 <http://sel.as-us.falkag.net/sel?cmd=lnk&kid=110944&bid=241720&dat=121642> >> >> <http://sel.as-us.falkag.net/sel?cmd=lnk&kid=110944&bid=241720&dat=121642 <http://sel.as-us.falkag.net/sel?cmd=lnk&kid=110944&bid=241720&dat=121642>>>> >> >> > > >>> _______________________________________________ >> > > >>> Wicket-user mailing list >> > > >>> [email protected] <mailto:[email protected]> >> <mailto:[email protected] <mailto:[email protected]>> >> > <mailto: [email protected] <mailto:[email protected]> >> <mailto:[email protected] <mailto:[email protected]>>> >> > > <mailto: [email protected] <mailto:[email protected]> >> <mailto:[email protected] <mailto:[email protected]>> >> > <mailto: [email protected] <mailto:[email protected]> >> <mailto:[email protected] <mailto:[email protected]>>>> >> > > >>> >> https://lists.sourceforge.net/lists/listinfo/wicket-user >> > < https://lists.sourceforge.net/lists/listinfo/wicket-user> >> > > >>> >> > > >> >> > > >> >> > > >> >> > > >> >> ------------------------------------------------------- >> > > >> This SF.Net email is sponsored by xPML, a >> groundbreaking >> > scripting >> > > >> language >> > > >> that extends applications into web and mobile >> media. >> > Attend the live >> > > >> webcast >> > > >> and join the prime developer group breaking into >> this new >> > coding >> > > >> territory! >> > > >> >> > > >> > >> http://sel.as-us.falkag.net/sel?cmd=lnk&kid=110944&bid=241720&dat=121642 <http://sel.as-us.falkag.net/sel?cmd=lnk&kid=110944&bid=241720&dat=121642> >> >> <http://sel.as-us.falkag.net/sel?cmd=lnk&kid=110944&bid=241720&dat=121642 <http://sel.as-us.falkag.net/sel?cmd=lnk&kid=110944&bid=241720&dat=121642>> >> >> > >> <http://sel.as-us.falkag.net/sel?cmd=lnk&kid=110944&bid=241720&dat=121642 <http://sel.as-us.falkag.net/sel?cmd=lnk&kid=110944&bid=241720&dat=121642> >> >> <http://sel.as-us.falkag.net/sel?cmd=lnk&kid=110944&bid=241720&dat=121642 <http://sel.as-us.falkag.net/sel?cmd=lnk&kid=110944&bid=241720&dat=121642>>> >> >> > > >> > >> <http://sel.as-us.falkag.net/sel?cmd=lnk&kid=110944&bid=241720&dat=121642 <http://sel.as-us.falkag.net/sel?cmd=lnk&kid=110944&bid=241720&dat=121642> >> >> <http://sel.as-us.falkag.net/sel?cmd=lnk&kid=110944&bid=241720&dat=121642 <http://sel.as-us.falkag.net/sel?cmd=lnk&kid=110944&bid=241720&dat=121642>> >> >> > < >> >> http://sel.as-us.falkag.net/sel?cmd=lnk&kid=110944&bid=241720&dat=121642 <http://sel.as-us.falkag.net/sel?cmd=lnk&kid=110944&bid=241720&dat=121642> >> >> <http://sel.as-us.falkag.net/sel?cmd=lnk&kid=110944&bid=241720&dat=121642 <http://sel.as-us.falkag.net/sel?cmd=lnk&kid=110944&bid=241720&dat=121642>>>> >> >> > > >> _______________________________________________ >> > > >> Wicket-user mailing list >> > > >> [email protected] <mailto:[email protected]> >> <mailto:[email protected] <mailto:[email protected]>> >> > <mailto: [email protected] <mailto:[email protected]> >> <mailto:[email protected] <mailto:[email protected]>>> >> > > <mailto: [email protected] <mailto:[email protected]> >> <mailto:[email protected] <mailto:[email protected]>> >> > <mailto: [email protected] <mailto:[email protected]> >> <mailto:[email protected] <mailto:[email protected]>>>> >> > > >> >> https://lists.sourceforge.net/lists/listinfo/wicket-user >> > > < >> https://lists.sourceforge.net/lists/listinfo/wicket-user> >> > > >> >> > > > >> > > > >> > > > >> ------------------------------------------------------- >> > > > This SF.Net email is sponsored by xPML, a >> groundbreaking >> > > scripting language >> > > > that extends applications into web and mobile media. >> > Attend the live >> > > > webcast >> > > > and join the prime developer group breaking into >> this new >> > coding >> > > territory! >> > > > >> > > >> > >> http://sel.as-us.falkag.net/sel?cmd=lnk&kid=110944&bid=241720&dat=121642 <http://sel.as-us.falkag.net/sel?cmd=lnk&kid=110944&bid=241720&dat=121642> >> >> <http://sel.as-us.falkag.net/sel?cmd=lnk&kid=110944&bid=241720&dat=121642 <http://sel.as-us.falkag.net/sel?cmd=lnk&kid=110944&bid=241720&dat=121642>> >> >> > < >> >> http://sel.as-us.falkag.net/sel?cmd=lnk&kid=110944&bid=241720&dat=121642 <http://sel.as-us.falkag.net/sel?cmd=lnk&kid=110944&bid=241720&dat=121642> >> >> <http://sel.as-us.falkag.net/sel?cmd=lnk&kid=110944&bid=241720&dat=121642 <http://sel.as-us.falkag.net/sel?cmd=lnk&kid=110944&bid=241720&dat=121642>>> >> >> > > >> > < >> >> http://sel.as-us.falkag.net/sel?cmd=lnk&kid=110944&bid=241720&dat=121642 <http://sel.as-us.falkag.net/sel?cmd=lnk&kid=110944&bid=241720&dat=121642> >> >> <http://sel.as-us.falkag.net/sel?cmd=lnk&kid=110944&bid=241720&dat=121642 <http://sel.as-us.falkag.net/sel?cmd=lnk&kid=110944&bid=241720&dat=121642>> >> >> > >> <http://sel.as-us.falkag.net/sel?cmd=lnk&kid=110944&bid=241720&dat=121642 <http://sel.as-us.falkag.net/sel?cmd=lnk&kid=110944&bid=241720&dat=121642> >> >> <http://sel.as-us.falkag.net/sel?cmd=lnk&kid=110944&bid=241720&dat=121642 <http://sel.as-us.falkag.net/sel?cmd=lnk&kid=110944&bid=241720&dat=121642>>>> >> >> > > > _______________________________________________ >> > > > Wicket-user mailing list >> > > > [email protected] <mailto:[email protected]> >> <mailto:[email protected] <mailto:[email protected]>> >> > <mailto: [email protected] <mailto:[email protected]> >> <mailto:[email protected] <mailto:[email protected]>>> >> > > <mailto: [email protected] <mailto:[email protected]> >> <mailto:[email protected] <mailto:[email protected]>> >> > <mailto: [email protected] <mailto:[email protected]> >> <mailto:[email protected] <mailto:[email protected]>>>> >> > > > >> https://lists.sourceforge.net/lists/listinfo/wicket-user >> > > > >> > > >> > > >> > >>> > > ------------------------------------------------------->> > > This SF.Net email is sponsored by xPML, a >> groundbreaking >> > scripting >> > > language >> > > that extends applications into web and mobile media. >> Attend >> > the live >> > > webcast >> > > and join the prime developer group breaking into this >> new coding >> > > territory! >> > > >> > >> http://sel.as-us.falkag.net/sel?cmd=lnk&kid=110944&bid=241720&dat=121642 <http://sel.as-us.falkag.net/sel?cmd=lnk&kid=110944&bid=241720&dat=121642> >> >> <http://sel.as-us.falkag.net/sel?cmd=lnk&kid=110944&bid=241720&dat=121642 <http://sel.as-us.falkag.net/sel?cmd=lnk&kid=110944&bid=241720&dat=121642>> >> >> > >> <http://sel.as-us.falkag.net/sel?cmd=lnk&kid=110944&bid=241720&dat=121642 <http://sel.as-us.falkag.net/sel?cmd=lnk&kid=110944&bid=241720&dat=121642> >> >> <http://sel.as-us.falkag.net/sel?cmd=lnk&kid=110944&bid=241720&dat=121642 <http://sel.as-us.falkag.net/sel?cmd=lnk&kid=110944&bid=241720&dat=121642>>> >> >> > > >> > >> <http://sel.as-us.falkag.net/sel?cmd=lnk&kid=110944&bid=241720&dat=121642 <http://sel.as-us.falkag.net/sel?cmd=lnk&kid=110944&bid=241720&dat=121642> >> >> <http://sel.as-us.falkag.net/sel?cmd=lnk&kid=110944&bid=241720&dat=121642 <http://sel.as-us.falkag.net/sel?cmd=lnk&kid=110944&bid=241720&dat=121642>> >> >> > >> <http://sel.as-us.falkag.net/sel?cmd=lnk&kid=110944&bid=241720&dat=121642 <http://sel.as-us.falkag.net/sel?cmd=lnk&kid=110944&bid=241720&dat=121642> >> >> <http://sel.as-us.falkag.net/sel?cmd=lnk&kid=110944&bid=241720&dat=121642 <http://sel.as-us.falkag.net/sel?cmd=lnk&kid=110944&bid=241720&dat=121642>>>> >> >> > > _______________________________________________ >> > > Wicket-user mailing list >> > > [email protected] <mailto:[email protected]> >> <mailto:[email protected] <mailto:[email protected]>> >> > <mailto: [email protected] <mailto:[email protected]> >> <mailto:[email protected] <mailto:[email protected]>>> >> > > <mailto: [email protected] <mailto:[email protected]> >> <mailto:[email protected] <mailto:[email protected]>> >> > <mailto: [email protected] <mailto:[email protected]> >> <mailto:[email protected] <mailto:[email protected]>>>> >> > > >> https://lists.sourceforge.net/lists/listinfo/wicket-user >> > < https://lists.sourceforge.net/lists/listinfo/wicket-user> >> > > >> > > >> > >> > >> > >> > ------------------------------------------------------- >> > This SF.Net email is sponsored by xPML, a groundbreaking >> scripting >> > language >> > that extends applications into web and mobile media. Attend >> the live >> > webcast >> > and join the prime developer group breaking into this new >> coding >> > territory! >> > >> http://sel.as-us.falkag.net/sel?cmd=lnk&kid=110944&bid=241720&dat=121642 <http://sel.as-us.falkag.net/sel?cmd=lnk&kid=110944&bid=241720&dat=121642> >> >> <http://sel.as-us.falkag.net/sel?cmd=lnk&kid=110944&bid=241720&dat=121642 <http://sel.as-us.falkag.net/sel?cmd=lnk&kid=110944&bid=241720&dat=121642>> >> >> > < >> >> http://sel.as-us.falkag.net/sel?cmd=lnk&kid=110944&bid=241720&dat=121642 <http://sel.as-us.falkag.net/sel?cmd=lnk&kid=110944&bid=241720&dat=121642> >> >> <http://sel.as-us.falkag.net/sel?cmd=lnk&kid=110944&bid=241720&dat=121642 <http://sel.as-us.falkag.net/sel?cmd=lnk&kid=110944&bid=241720&dat=121642>>> >> >> > _______________________________________________ >> > Wicket-user mailing list >> > [email protected] <mailto:[email protected]> >> <mailto:[email protected] <mailto:[email protected]>> >> > <mailto:[email protected] <mailto:[email protected]> >> <mailto:[email protected] <mailto:[email protected]>>> >> > https://lists.sourceforge.net/lists/listinfo/wicket-user >> > >> > >> >> >> >> ------------------------------------------------------- >> This SF.Net email is sponsored by xPML, a groundbreaking scripting >> language >> that extends applications into web and mobile media. Attend the live >> webcast >> and join the prime developer group breaking into this new coding >> territory! >> >> http://sel.as-us.falkag.net/sel?cmd=lnk&kid=110944&bid=241720&dat=121642 <http://sel.as-us.falkag.net/sel?cmd=lnk&kid=110944&bid=241720&dat=121642> >> >> <http://sel.as-us.falkag.net/sel?cmd=lnk&kid=110944&bid=241720&dat=121642 <http://sel.as-us.falkag.net/sel?cmd=lnk&kid=110944&bid=241720&dat=121642>> >> >> _______________________________________________ >> Wicket-user mailing list >> [email protected] <mailto:[email protected]> >> <mailto:[email protected] <mailto:[email protected]>> >> https://lists.sourceforge.net/lists/listinfo/wicket-user <https://lists.sourceforge.net/lists/listinfo/wicket-user> >> >> > > > > ------------------------------------------------------- > This SF.Net email is sponsored by xPML, a groundbreaking scripting language > that extends applications into web and mobile media. Attend the live > webcast > and join the prime developer group breaking into this new coding territory! > http://sel.as-us.falkag.net/sel?cmd=lnk&kid=110944&bid=241720&dat=121642 <http://sel.as-us.falkag.net/sel?cmd=lnk&kid=110944&bid=241720&dat=121642> > _______________________________________________ > Wicket-user mailing list > [email protected] <mailto:[email protected]> > https://lists.sourceforge.net/lists/listinfo/wicket-user > ------------------------------------------------------- This SF.Net email is sponsored by xPML, a groundbreaking scripting language that extends applications into web and mobile media. Attend the live webcast and join the prime developer group breaking into this new coding territory! http://sel.as-us.falkag.net/sel?cmd=lnk&kid=110944&bid=241720&dat=121642 <http://sel.as-us.falkag.net/sel?cmd=lnk&kid=110944&bid=241720&dat=121642> _______________________________________________ Wicket-user mailing list [email protected] <mailto:[email protected]> https://lists.sourceforge.net/lists/listinfo/wicket-user
wicket-ajax.js
Description: JavaScript source
